CN102337408B - 不锈钢氧化铁皮再生利用二步还原法 - Google Patents
不锈钢氧化铁皮再生利用二步还原法 Download PDFInfo
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- CN102337408B CN102337408B CN2011102516779A CN201110251677A CN102337408B CN 102337408 B CN102337408 B CN 102337408B CN 2011102516779 A CN2011102516779 A CN 2011102516779A CN 201110251677 A CN201110251677 A CN 201110251677A CN 102337408 B CN102337408 B CN 102337408B
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- China
- Prior art keywords
- stainless steel
- furnace
- iron sheet
- briquetting
- powder
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/006—Starting from ores containing non ferrous metallic oxides
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
- C21B13/023—Making spongy iron or liquid steel, by direct processes in shaft furnaces wherein iron or steel is obtained in a molten state
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/001—Dry processes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
组元 | Fe(金属物) | Cr(金属物) | Mn(金属物) | Ni(金属物) | P | S |
WT% | 78-83 | 7-10 | 2-5 | 0.8-1.2 | 0.04 | ≤0.05 |
Claims (3)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011102516779A CN102337408B (zh) | 2011-08-30 | 2011-08-30 | 不锈钢氧化铁皮再生利用二步还原法 |
PCT/CN2012/079635 WO2013029456A1 (zh) | 2011-08-30 | 2012-08-03 | 不锈钢氧化铁皮再生利用二步还原法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011102516779A CN102337408B (zh) | 2011-08-30 | 2011-08-30 | 不锈钢氧化铁皮再生利用二步还原法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102337408A CN102337408A (zh) | 2012-02-01 |
CN102337408B true CN102337408B (zh) | 2013-03-20 |
Family
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Family Applications (1)
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CN2011102516779A Active CN102337408B (zh) | 2011-08-30 | 2011-08-30 | 不锈钢氧化铁皮再生利用二步还原法 |
Country Status (2)
Country | Link |
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CN (1) | CN102337408B (zh) |
WO (1) | WO2013029456A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102337408B (zh) * | 2011-08-30 | 2013-03-20 | 顾卫东 | 不锈钢氧化铁皮再生利用二步还原法 |
CN103255357B (zh) * | 2013-05-17 | 2016-01-20 | 荥经华盛冶金科技有限公司 | 一种利用不锈钢氧化铁皮生产镍铬锰铁合金的方法 |
CN103667854A (zh) * | 2013-12-04 | 2014-03-26 | 蚌埠华泰特种钢有限公司 | 一种利用不锈钢氧化物冶炼奥氏体不锈钢的方法 |
CN104073583B (zh) * | 2014-06-25 | 2016-01-20 | 攀钢集团攀枝花钢铁研究院有限公司 | 含钒钛铁矿直接还原及熔分方法和熔分电炉洗炉方法 |
CN104561525B (zh) * | 2015-01-30 | 2017-08-25 | 福建绿能资源再生科技有限公司 | 一种涉重金属污泥的资源化综合利用方法 |
CN106957957B (zh) * | 2017-04-18 | 2018-07-13 | 鞍山澳海耐火材料有限公司 | 一种用废镁碳砖和轧钢铁皮制备电熔镁砂和生铁的方法 |
CN108500276B (zh) * | 2018-04-11 | 2020-06-30 | 深圳艾利佳材料科技有限公司 | 金属氧化物制造零件的方法 |
CN109735714B (zh) * | 2019-01-30 | 2020-07-14 | 鲍君杰 | 一种不锈钢氧化皮的处理方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101525689A (zh) * | 2009-03-27 | 2009-09-09 | 莱芜钢铁股份有限公司 | 一种含碳自还原冷压块的制备方法和应用 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5743942A (en) * | 1980-08-30 | 1982-03-12 | Toyota Motor Corp | Method and apparatus for re-melting electroslag |
WO1998015667A1 (en) * | 1996-10-08 | 1998-04-16 | General Electric Company | Reduction-melting process to form rare earth-transition metal alloys and the alloys |
JP4250382B2 (ja) * | 2002-07-03 | 2009-04-08 | 新日本製鐵株式会社 | 鉄分含有発生物の有効活用方法 |
CN101538629A (zh) * | 2009-02-05 | 2009-09-23 | 丁家伟 | 用粉铬矿冶炼铬铁合金及含铬铁水工艺及设备 |
CN102337408B (zh) * | 2011-08-30 | 2013-03-20 | 顾卫东 | 不锈钢氧化铁皮再生利用二步还原法 |
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2011
- 2011-08-30 CN CN2011102516779A patent/CN102337408B/zh active Active
-
2012
- 2012-08-03 WO PCT/CN2012/079635 patent/WO2013029456A1/zh active Application Filing
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101525689A (zh) * | 2009-03-27 | 2009-09-09 | 莱芜钢铁股份有限公司 | 一种含碳自还原冷压块的制备方法和应用 |
Non-Patent Citations (3)
Title |
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JP特开2004-035951A 2004.02.05 |
孙正博.论提高罐式法海绵铁质量的途径.《河北冶金》.2002,(第129期), |
论提高罐式法海绵铁质量的途径;孙正博;《河北冶金》;20021231(第129期);13-15 * |
Also Published As
Publication number | Publication date |
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WO2013029456A1 (zh) | 2013-03-07 |
CN102337408A (zh) | 2012-02-01 |
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Effective date of registration: 20160622 Address after: 517145 Xi Zhen Guangdong province Lianping County oil stone scarf Patentee after: Lianping Lung Industrial Co. Ltd to Address before: 510170 a room 2605, west square, Liwan District, Guangdong, Guangzhou Patentee before: Gu Weidong |
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CI01 | Correction of invention patent gazette |
Correction item: Patentee|Address Correct: Lianping County Xinlong Industrial Co. Ltd.|517145 Xi Zhen Guangdong province Lianping County oil stone scarf False: Lianping Lung Industrial Co. Ltd to|517145 Xi Zhen Guangdong province Lianping County oil stone scarf Number: 28 Volume: 32 |
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Effective date of registration: 20170405 Address after: Ao town Baofeng road 510940 Guangdong Guangzhou city Conghua District No. 71 first floor Patentee after: Guangzhou Xin Metallurgical Equipment Technology Co., Ltd. Address before: 517145 Xi Zhen Guangdong province Lianping County oil stone scarf Patentee before: Lianping County Xinlong Industrial Co. Ltd. |
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